Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union

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Subject: Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
From: Steven Rostedt <rostedt@xxxxxxxxxxx>
Date: Tue, 1 Aug 2023 22:32:40 -0400
Cc: "Masami Hiramatsu (Google)" <mhiramat@xxxxxxxxxx>, linux-trace-kernel@xxxxxxxxxxxxxxx, LKML <linux-kernel@xxxxxxxxxxxxxxx>, Martin KaFai Lau <martin.lau@xxxxxxxxx>, bpf <bpf@xxxxxxxxxxxxxxx>, Sven Schnelle <svens@xxxxxxxxxxxxx>, Alexei Starovoitov <ast@xxxxxxxxxx>, Jiri Olsa <jolsa@xxxxxxxxxx>, Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, Alan Maguire <alan.maguire@xxxxxxxxxx>, Mark Rutland <mark.rutland@xxxxxxx>, Florent Revest <revest@xxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>
In-reply-to: <CAADnVQLkVatr5BTScpuKaKAO+Cp=0KVxhqXwsjZoGhJPu3G4jA@mail.gmail.com>

On Tue, 1 Aug 2023 19:22:01 -0700
Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx> wrote:

> >   void ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs regs);  
> 
> Copy works, but why did you pick a different layout?

I didn't. That code was written by the arm64 maintainers.

-- Steve

References:
- [PATCH v4 0/9] tracing: Improbe BTF support on probe events
  - From: Masami Hiramatsu (Google)
- [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Masami Hiramatsu (Google)
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Alexei Starovoitov
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Google
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Alexei Starovoitov
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Google
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Steven Rostedt
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Steven Rostedt
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Alexei Starovoitov
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Steven Rostedt
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Google
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Steven Rostedt
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Steven Rostedt
- Re: [PATCH v4 3/9] bpf/btf: Add a function to search a member of a struct/union
  - From: Alexei Starovoitov

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